A report by the Tony Blair Institute for Global Change advocates for the use of urban agriculture technology to produce at least 30% of urban fruits and vegetables by 2030. The report underscores the advantages of indoor vertical farms and precision greenhouses, such as high yields, frequent harvesting, and low water usage. It also stresses the importance of progressive politics, updated policies, financial backing for research and development, and commercial investment in achieving this target. The report refers to Singapore's '30 by 30' initiative and similar objectives set by European cities as examples.